CDMM

www.vishay.com

Vishay Techno

Revision: 08-Oct-2021

2

Document Number: 68041

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

Note

• Contact factory for other ratios

Note

VOLTAGE AND TEMPERATURE COEFFICIENTS OF RESISTANCE CHART (TYPICAL)

GLOBAL MODEL

RESISTANCE

Ω

RATIO

(TYPICAL)

VCR

ppm/V

RATIO TRACKING

(-55 °C to +150 °C)

ppm/°C

CDMM

500K

100:1

-10

± 20

15M

250:1

-10

± 10

50M

500:1

-10

-50 to 0

DERATING CURVE

MECHANICAL SPECIFICATIONS

Resistive element

Ruthenium oxide (thick film)

Encapsulation

Molded thermoplastic

Substrate

Alumina

Termination

Solder-coated bronze

10

100

1000

10000

0

20

40

60

80

100

120

-55

-25

0

25

50

100 125 150 175

Axis Title

Ambient Temperature (°C)

70

ENVIRONMENTAL SPECIFICATIONS

Operating temperature

-55 °C to +155 °C

TYPICAL DC ELECTRICAL CIRCUIT

R1

R2

+

-

+

-

1

3

2

2

2

3

1

DIMENSIONS in inches (millimeters)

A

B

C

E

a1

a2

b

l

0.455

± 0.020

(11.56

± 0.508)

0.167

± 0.010

(4.24

± 0.254)

0.275

± 0.005

(6.98

± 0.127)

0.216

± 0.005

(5.49

± 0.127)

0.100

± 0.010

(2.54

± 0.254)

0.100

± 0.010

(2.54

± 0.254)

0.083

± 0.005

(2.11

± 0.127)

0.050

± 0.005

(1.27

± 0.127)

0.225

(5.72)

0.87

(2.21)

0.145

(3.68)

0.255

(6.48)

E

B

C

H

L

W

W

1

A

6.22 ± 0.508

0.2450 ± 0.020

C

b

a2

a2

a1

b

l